In 3 to 5 sentences identify one human activity that has increased the amount of lead in drinking water then explain the water filtration method best suited to remove the lead from the drinking water

One human activity that has increased the amount of lead in drinking water is the use of lead pipes in older plumbing systems. Lead can leach into the water as it flows through these pipes, contaminating the drinking water supply. To remove lead from drinking water, the best filtration method is reverse osmosis. Reverse osmosis works by forcing water through a semi-permeable membrane, trapping contaminants like lead and allowing clean water to pass through. This method is highly effective at removing lead and other harmful substances from drinking water, providing a safe and clean water supply for consumption.